Upper portion of a bottle



FIG. 1 is a front perspective view of an upper portion of a bottle showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a front view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

All broken lines shown in the drawings are for environmental purposes only and form no part of the claimed design. 

The ornamental design for an upper portion of a bottle, as shown and described. 